3,044 results match your criteria: "The University of The West Indies[Affiliation]"

Virchow's law of thrombosis states that thrombosis in a vessel occurs as a combination of the following: (i) injury to the vessel wall, (ii) stasis of blood flow, and (iii) blood hypercoagulability. Injury to the wall includes infection/inflammation and/or injury to the resident cells of the wall. We postulate that in COVID-19, the SARS-CoV-2 virus directly infects the alveolar type II cell or directly or indirectly infects/injures the pericyte, promoting inflammation and interaction with endothelial cells, thereby causing a cascade of events leading to our observation that thrombosis occurred within the walls of the pulmonary vessels and not in the lumen of the vascular circulation.

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Initially, the Hartmann's procedure was done to reduce mortality in surgery cases of malignant rectal lesions, and not benign disease. However, the procedure was popularized in the management of perforated diverticular disease (PDD) in the 1970s. Herein, we present a case of a patient who had laparotomy and colostomy for PDD.

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Challenges for eGFR equations in the developing world.

Curr Med Res Opin

November 2024

Department of Paraclinical Sciences, The University of the West Indies St Augustine Campus, St. Augustine, Trinidad and Tobago.

The populations in countries that have the highest number of individuals with chronic kidney disease (CKD) are the low and middle-income countries which are ethnically diverse. The regional and international data highlighting the need for continuous monitoring of renal function warrants that such countries use equations that give the best estimates of glomerular filtration rate for their settings. While chronic disease conditions such as diabetes and hypertension are the main conditions associated with CKD in adult populations and complicated urinary tract infections and congenital anomalies in the kidney and the urinary tract in the young, the management of patients with CKD at any age can be impacted by medical and non-biological factors.

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Background: is a useful multipurpose tree species for agroforestry systems, but traditional seeded cultivars often become weedy and invasive. A seedless hybrid cultivar, 'KX4-Hawaii', offers a potential solution to this problem. However, relevant agronomic information and information on the performance of 'KX4-Hawaii' under varying growth conditions is required.

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The Impact of Climate on Human Dengue Infections in the Caribbean.

Pathogens

September 2024

Department of Economics, The University of the West Indies, Cave Hill Campus, Cave Hill, Bridgetown BB11000, Barbados.

Climate change is no longer a hypothetical problem in the Caribbean but a new reality to which regional public health systems must adapt. One of its significant impacts is the increased transmission of infectious diseases, such as dengue fever, which is endemic in the region, and the presence of the mosquito vector responsible for transmitting the disease. (1) Methods: To assess the association between climatic factors and human dengue virus infections in the Caribbean, we conducted a systematic review of published studies on MEDLINE and Web of Science databases according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) criteria.

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In this investigation, single nucleotide variants (SNVs) within the chicken interferon-inducible transmembrane protein () genes were explored in Aseel and Kadaknath breeds. Comparative analysis with the GRCg6a reference genome revealed 9 and 16 SNVs in the locus for Aseel and Kadaknath breeds, respectively. When referencing the Genome Reference Consortium GRCg7b, Kadaknath exhibited 10 variants, contrasting with none in Aseel.

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Article Synopsis
  • A cohort study was conducted in Jamaica from 1973 to 1981, tracking 311 newborns with homozygous sickle cell disease (HbSS) to understand the prevalence and impact of aplastic crises.
  • Out of the patients studied, 38% experienced clinically defined aplastic crises, typically around age 7.5, with most cases linked to parvovirus B19, although some did not show hematological changes.
  • The study found that while symptoms were often nonspecific, correct diagnosis and management of these crises were generally effective, with a low recurrence rate and a few fatalities due to misdiagnosis or remote living conditions.
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The impact of COVID-19 restrictions on crime and its implications for public health: a case study from a small developing country.

J Public Health (Oxf)

September 2024

Department of Mathematics and Statistics, Faculty of Science and Technology, The University of the West Indies, St. Augustine, Trinidad and Tobago.

Background: Crime has been described as a public health issue in Trinidad and Tobago, a small developing nation. COVID-19 restrictions, aimed at maintaining public health safety by limiting disease spread, may have negatively impacted crime rates due to an alteration of social and economic conditions. This study evaluates the implications of these restrictions on crime dynamics and hence their impacts on overall public health.

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Background: Follicular psoriasis (FP) is a rare and under-recognized subtype of psoriasis that affects hair follicles and can be frequently misdiagnosed due to its unique presentation.

Objective: We aimed to analyze the frequently reported clinical, histological, and dermatoscopic features of FP, as well as their treatment options.

Methods: We conducted a systematic review of the PubMed/MEDLINE database using the search terms "follicular" and "psoriasis.

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It is not always the case that recipe disaggregation is performed in dietary surveys. This investigation aimed to assess the influence of recipe disaggregation in the 2020-2021 national dietary survey in Saint Kitts and Nevis, and provide recommendations for future assessments. A total of 1,004 individuals provided information on their food consumption obtained using 24-h dietary recalls, and 442 recipes were reported.

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Article Synopsis
  • A case study of a 39-year-old man revealed he had lung disease, irregular heartbeats, scoliosis, and high blood pressure in the lungs, all indicating Klippel-Feil syndrome.
  • Treatment aimed to slow down the progression of his symptoms and address issues related to restricted lung function, emphasizing the need for early diagnosis and proper management due to the absence of established treatment guidelines.
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Introduction: It has been well established that grip strength measurements can be useful as a benchmark for comparing the efficacy of different treatment modalities as well as an aid in the assessment of the progress of disease and rehabilitation. Grip strength has also been shown to be a representative marker for sociodemographic factors.

Methods: Participants were selected from five different regions in a cross-sectional manner from the streets of Trinidad and Tobago, and a Jamar hand dynamometer was used to assess the metrics of hand grip, palmar grip, tip pinch, and key pinch across both hands.

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The Oropouche virus (OROV) is emerging as a major public health threat worldwide, yet for the Americas, it raises complex challenges that intersect with other existing arboviral threats such as Zika (ZIKV), dengue (DENV) and Chikungunya (CHIKV) viruses. Originating from Trinidad and Tobago in 1955, it has spread across the Amazonian Basin and more recently into the Caribbean (Cuba and Haiti) and Europe, highlighting the importance of air travel in its dissemination. OROV and the less studied Melao virus (MELV), pose significant laboratory diagnostic challenges particularly in regions co-endemic with other arboviral diseases, such as dengue and Zika fever.

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A new lineage nomenclature to aid genomic surveillance of dengue virus.

PLoS Biol

September 2024

Department of Epidemiology of Microbial Diseases, Yale School of Public Health, New Haven, Connecticut, United States of America.

Dengue virus (DENV) is currently causing epidemics of unprecedented scope in endemic settings and expanding to new geographical areas. It is therefore critical to track this virus using genomic surveillance. However, the complex patterns of viral genomic diversity make it challenging to use the existing genotype classification system.

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Caribbean medicinal plant Argemone mexicana L.: Metabolomic analysis and in vitro effect on the vaginal microbiota.

J Ethnopharmacol

January 2025

Ph.D. Program in Biology, The Graduate Center, City University of New York, 365 5th Ave, New York, NY, 10016, USA; Department of Biological Sciences, Lehman College, City University of New York, 250 Bedford Park Blvd W, Bronx, NY, 10468, USA. Electronic address:

Ethnopharmacological Relevance: Medicinal plants are frequently used in Caribbean traditional medicine as low-cost, culturally relevant treatments for women's health concerns, such as gynecological infections. These plants are typically applied topically, potentially affecting both pathogenic bacteria (e.g.

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The SARS-CoV-2 virus responsible for the COVID-19 pandemic has profoundly impacted global health, economics, and society. This review seeks to encompass an overview of current knowledge on COVID-19, including its transmission, pathogenesis, and clinical presentation related to various systems within the human body. COVID-19 is a highly contagious illness that has rapidly spread worldwide.

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Article Synopsis
  • - The study aimed to assess how horse breed (cob vs. non-cob), type of surgical tool, and the surgeon's experience affect the ease and risks of entering the digital flexor tendon sheath (DFTS) during tenoscopic procedures.
  • - Researchers conducted a study involving 104 cadaver limbs, discovering that cob limbs had thicker skin, which resulted in longer entry times and greater iatrogenic damage compared to non-cob limbs.
  • - The findings indicate that thicker skin in cob horses increases surgery complexity and risk of damage, highlighting the need for surgeons to be aware of these challenges when operating on different horse breeds.
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An Overview of Body Size Preference, Perception and Dissatisfaction in Sub-Saharan Africans Living in the United States.

Diabetes Metab Syndr Obes

September 2024

Diabetes, Endocrinology and Diabetes Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, USA.

Purpose: Body image affects health practices. With acculturation superimposed on globalization, 21st century body size preferences of African immigrants, one of the fasting growing populations in the United States, are unknown. Therefore, in African immigrants living in America we assessed: 1) body size preference; and 2) body size dissatisfaction.

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Exploring a cost-effective and straightforward mechanism for uninterrupted maximum wave runup measurements.

Philos Trans A Math Phys Eng Sci

October 2024

Department of Civil, Environmental and Geomatic Engineering, Faculty of Engineering Sciences, University College London (UCL), London, UK.

Wave runup, the excess water level above mean sea level, has been measured using different techniques with varying degrees of precision and associated practical limitations. This critical parameter, typically included in coastal assessment studies, varies temporally and spatially and depends on variables that include beach characteristics and nearshore hydrodynamics. Access to continuous datasets, using efficient mechanisms can assist resource-limited regions, such as Caribbean small-island developing states (SIDS), in overcoming coastal resilience obstacles.

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A cross-sectional study on the quality of life of women with endometriosis in Trinidad and Tobago.

Front Glob Womens Health

August 2024

Department of Para Clinical Sciences, Faculty of Medical Sciences, The University of the West Indies St. Augustine, St. Augustine, Trinidad and Tobago.

Introduction: Endometriosis is a chronic gynecological condition that lacks a definitive cure and adversely impacts the quality of life (QoL) of those affected. This study delves into the experiences of individuals with endometriosis in Trinidad and Tobago, focusing on their quality of life, pain severity, and acceptance of illness.

Methods: Surveys were distributed among 160 members of the Trinidad and Tobago Endometriosis Association.

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Background: This study describes the characteristics of men attending a primary health care screening initiative, determines the proportion of men who have elevated International Prostate Symptom Score (IPSS) scores and prostate-specific antigen (PSA) levels, and determines any correlation between these scores as indicators for benign prostatic hyperplasia (BPH) or prostate cancer.

Methods: Data were collected from all patient records during men's health screening initiatives that occurred in December 2018, January 2019, and March 2019 in Trinidad and Tobago. A total of 350 medical records were analyzed to record patient demographics, PSA levels, and IPSS scores.

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Systemic lupus erythematosus (SLE) is a complex autoimmune condition that disproportionately impacts non-White ethnic and racial groups, particularly individuals in the African diaspora who experience heightened incidence, prevalence, and adverse outcomes. Genetic and epigenetic factors play significant roles in SLE risk, however these factors neither explain the whole of SLE risk nor the stark racial disparities we observe. Moreover, our understanding of genetic risk factors within African ancestry populations is limited due to social and environmental influences on research participation, disease presentation, and healthcare access.

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